// Pairs possible from the given Array
#include <bits/stdc++.h>
using namespace std;
// Function to print all possible
// pairs from the array
void printPairs(int arr[], int n)
{
// Nested loop for all possible pairs
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
cout << "(" << arr[i] << ", "
<< arr[j] << ")"
<< ", ";
}
}
}
// Driver code
int main()
{
int arr[] = { 1, 2 };
int n = sizeof(arr) / sizeof(arr[0]);
printPairs(arr, n);
return 0;
}